One Piece

Season One - English dub (Funimation)

No.	Title	Original airdate	Source
1	I’m Luffy! The Man Who’s Gonna Be King of the Pirates!	May 27, 2008	Hulu
2	Enter the Great Swordsman! Pirate Hunter Roronoa Zoro!	May 27, 2008	Hulu
3	Morgan versus Luffy! Who’s the Mysterious Pretty Girl?	May 27, 2008	Hulu
4	Luffy’s Past! Enter Red-Haired Shanks!	May 27, 2008	Hulu
5	A Terrifying Mysterious Power! Captain Buggy, the Clown Pirate!	May 27, 2008	Hulu
6	Desperate Situation! Beast Tamer Mohji Vs. Luffy!	May 27, 2008	Hulu
7	Epic Showdown! Swordsman Zoro Vs. Acrobat Cabaji!	May 27, 2008	Hulu
8	Who Is the Victor? Devil Fruit Power Showdown!	May 27, 2008	Hulu
9	The Honorable Liar? Captain Usopp!	May 27, 2008	Hulu
10	The Weirdest Guy Ever! Jango the Hypnotist!	May 27, 2008	Hulu
11	Expose the Plot! Pirate Butler, Captain Kuro!	May 27, 2008	Hulu
12	Clash With the Black Cat Pirates! the Great Battle On the Slope!	May 27, 2008	Hulu
13	The Terrifying Duo! Meowban Brothers Vs. Zoro!	May 27, 2008	Hulu
14	Luffy Back in Action! Miss Kaya's Desperate Resistance!	September 16, 2008	Hulu
15	Beat Kuro! Usopp the Man's Tearful Resolve!	September 16, 2008	Hulu
16	Protect Kaya! The Usopp Pirates' Great Efforts!	September 16, 2008	Hulu
17	Anger Explosion! Kuro Vs. Luffy! How It Ends!	September 16, 2008	Hulu

Season One - 日本語 Japanese with English subtitles

No.	Title	Original airdate	Source
1	I’m Luffy! The Man Who’s Gonna Be King of the Pirates!	October 20, 1999	Hulu
2	Enter the Great Swordsman! Pirate Hunter Roronoa Zoro!	November 17, 1999	Hulu
3	Morgan versus Luffy! Who’s the Mysterious Pretty Girl?	November 24, 1999	Hulu
4	Luffy’s Past! Enter Red-Haired Shanks!	December 8, 1999	Hulu
5	A Terrifying Mysterious Power! Captain Buggy, the Clown Pirate!	December 15, 1999	Hulu
6	Desperate Situation! Beast Tamer Mohji Vs. Luffy!	December 29, 1999	Hulu
7	Epic Showdown! Swordsman Zoro Vs. Acrobat Cabaji!	December 29, 1999	Hulu
8	Who Is the Victor? Devil Fruit Power Showdown!	December 29, 1999	Hulu
9	The Honorable Liar? Captain Usopp!	January 12, 2000	Hulu
10	The Weirdest Guy Ever! Jango the Hypnotist!	January 19, 2000	Hulu
11	Expose the Plot! Pirate Butler, Captain Kuro!	January 26, 2000	Hulu
12	Clash with the Black Cat Pirates! The Great Battle on the Slope!	February 2, 2000	Hulu
13	The Terrifying Duo! Meowban Brothers vs. Zoro!	February 9, 2000	Hulu
14	Luffy Back in Action! Miss Kaya's Desperate Resistance!	February 16, 2000	Hulu
15	Beat Kuro! Usopp The Man's Tearful Resolve!	February 23, 2000	Hulu
16	Protect Kaya! The Usopp Pirates' Great Efforts!	March 1, 2000	Hulu
17	Angry Explosion! Kuro vs. Luffy! How It Ends!	March 8, 2000	Hulu

Buy

Title	Release Date	Episodes	Format	Language	Discs
Collection One	July 26, 2011	1-26	DVD	English/Japanese	4
Collection Two	September 27, 2011	27-53	DVD	English/Japanese	4
Collection Three	November 29, 2011	54-78	DVD	English/Japanese	4
Collection Four	January 31, 2012	79-103	DVD	English/Japanese	4
Collection Five	March 13, 2012	104-130	DVD	English/Japanese	4
Collection Six	June 12, 2012	131-156	DVD	English/Japanese	4
Collection Seven	August 14, 2012	157-182	DVD	English/Japanese	4
Collection Eight	September 25, 2012	183-205	DVD	English/Japanese	4